title: Porphyrin biosynthesis in Euglena gracilis--IV. an endogenous factor controlling the enzymic synthesis of porphyrinogens and its possible role in the treatment of some porphyrias.
mesh_terms: D000328:Adult; D000642:Ammonia-Lyases / Q000378:metabolism*; D002850:Chromatography, Gel; D004789:Enzyme Activation; D005056:Euglena gracilis / Q000378:metabolism*; D005260:Female; D005492:Folic Acid / Q000494:pharmacology; D005978:Glutathione / Q000494:pharmacology; D006358:Hot Temperature; D006801:Humans; D008970:Molecular Weight; D011164:Porphyrias / Q000188:drug therapy*; D011165:Porphyrinogens / Q000096:biosynthesis*; D011166:Porphyrins / Q000096:biosynthesis*
chemical_list: D011165:Porphyrinogens; D011166:Porphyrins; D005492:Folic Acid; D000642:Ammonia-Lyases; D005978:Glutathione